The secret behind fast-paced music, AKA the “legal performance enhancing drug”

You’ll never find a silent spin class—let alone Zumba. Fitness instructors intuitively know that peppy music puts a spring in our step.

Now we have science to prove it.

Is music giving her the edge? Runner with headphones at Marathon Rotterdam 2015. Photo credit: Peter van der Sluijs, Wikimedia Commons

Is music giving her the edge? Runner with headphones at Marathon Rotterdam 2015. Photo credit: Peter van der Sluijs, Wikimedia Commons

In a new study in Frontiers in Psychology, fast-paced music made exercise easier—and helped women work up a sweat.

For the study, a small group of volunteers exercised either in silence, or to pop music at three different tempos: 90 to 110 beats per minute (bpm), 130 to 150 bpm, or 170 to 190 bpm.

Some of the women walked on a treadmill, while others did leg presses. During each session, sport scientists recorded the women’s heart rates and asked them to report how much effort their workouts required.

“Listening to high-tempo music while exercising resulted in the highest heart rate and lowest perceived exertion”

After crunching the numbers, the researchers noticed a trend:

“Listening to high-tempo music while exercising resulted in the highest heart rate and lowest perceived exertion,” said Luca P. Ardigò, a sport scientist at the University of Verona, Italy.

The effect was greatest for women on treadmills, compared to those using weights. The takeaway: Exercisers doing endurance activities, such as walking or running, may get the biggest bang from upbeat music.

The study’s sample size was tiny—19 women total—and didn’t include men. Nevertheless, the findings echoed a recent systematic review from the University of Southern Queensland in Australia.

The Australian researchers combed through 139 studies on music in exercise and sport—in both men and women—and came up with four key findings:

  1. Music makes exercise more enjoyable

  2. Music reduces perceived effort

  3. Music improves physical performance

  4. Music increases blood flow and reduces the oxygen intake needed to exercise at the same intensity without music

“No one would be surprised that music helps people feel more positive during exercise,” said Peter Terry, dean of graduate research and innovation at the University of Southern Queensland. But, he added in a news release, “the fact that music provided a significant boost to performance would surprise some people.”

Faster music—at least 120 beats per minute—offered more benefits than slower music

Like the Italian study, Terry and colleagues found that faster music—at least 120 beats per minute—offered more benefits than slower music.

What’s more, exercising to the beat offered the greatest gains.

Music has been described as a “legal performance enhancing drug.”

How could this be? Human brainwaves tend to synchronize with any steady tempo we hear, including brain regions involved in core functions such as heart rate, breathing and blood pressure.

Tunes for training: author Costas Karageorghis, professor of sport and exercise psychology at Brunel University London, explores evidence-based practices in his 2016 book

Tunes for training: author Costas Karageorghis, professor of sport and exercise psychology at Brunel University London, explores evidence-based practices in his 2016 book

So, if you want a leg up in your next triathlon or 10K, try listening to fast-paced tunes. But first, check the rules: Some competitions discourage, or even ban, the use of portable music devices for safety and performance reasons. The Boston Marathon allows headsets, “except for those participants who declare themselves eligible for prize money.”

Playlists arranged by tempo are easy to find. (A 120 bpm playlist on Spotify kicks off with the Glee favorite, “Don’t Stop Believin’.”)

Just don’t crank up the volume. Noise levels at indoor cycling studios often reach 100 decibels or more—enough, with repeat exposure, to cause long-term hearing loss.

Wear earplugs, ask the gym to turn the music down (or take your business elsewhere).

Disclaimer: Discussions about health topics provided in this blog, or in any linked materials, are not intended and should not be construed as medical advice, nor is the information a substitute for professional medical expertise or treatment. The author accepts no responsibility or liability for any health consequences relating to information published on this blog.